Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html


Study Counts

Type Study_count
Total_Studies 1633
interventional 1451
Observational 165
Registry 17

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type Study_Count
Drug 597
Procedure 259
Drug|placebo 250
Other 73
Device 71
Drug|Procedure 60
Behavioral 25
Drug|Other 23
Other|Procedure 15
Device|Drug 14
Device|Procedure 13
Device|Drug|Procedure 10
Device|Other 8
Device|Drug|placebo 4
placebo|Procedure 4
Drug|Other|Procedure 3
Drug|placebo|Procedure 3
Genetic 3
Other|placebo 3
Combination Product 2
Behavioral|Device|Diagnostic Test|Drug 1
Behavioral|Device|Drug 1
Behavioral|Drug 1
Biological|Drug 1
Biological|Procedure 1
Combination Product|Drug 1
Combination Product|placebo 1
Device|Drug|Other|Procedure 1
Diagnostic Test 1
Diagnostic Test|Drug 1
Radiation 1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country Study_Count
United States 451
Turkey 118
NA 113
Egypt 112
Denmark 67
Canada 59
Korea, Republic of 45
China 37
France 28
Thailand 28
Brazil 24
Italy 23
Belgium 21
Greece 19
Finland 18
Norway 18
Switzerland 18
United Kingdom 16
Poland 14
Taiwan 14
Israel 13
Sweden 13
India 11
Germany 10
Chile 9
Colombia 9
Mexico 8
Spain 8
Austria 7
Lebanon 7
Pakistan 7
Tunisia 7
Hong Kong 6
Iran, Islamic Republic of 6
Saudi Arabia 6
Japan 5
Australia 4
Indonesia 4
Ireland 4
New Zealand 4
Argentina 3
Croatia 3
Lithuania 3
Nepal 3
Netherlands 3
Romania 3
Singapore 3
Uganda 3
Jordan 2
Malaysia 2
Portugal 2
United Arab Emirates 2
United States|New Zealand 2
Vietnam 2
Australia|Hong Kong|Korea, Republic of|Malaysia|New Zealand|Philippines|Singapore|Taiwan|Thailand| 1
Australia|New Zealand 1
Austria|Denmark|Germany|Latvia|Poland|Sweden 1
Bahrain 1
Bangladesh 1
Czech Republic|France|Germany|Netherlands|Poland|United Kingdom 1
Czechia 1
Denmark|Austria|Belgium|France|Germany|Ireland|Spain|Sweden|Switzerland|United Kingdom 1
Egypt|United Kingdom 1
Former Serbia and Montenegro 1
France|Germany|Hungary|Latvia|Sweden|United Kingdom 1
France|Italy 1
Hungary 1
Rwanda 1
Serbia 1
Slovenia 1
South Africa 1
United States|Australia|Canada|India|Spain|Sweden 1
United States|Australia|Canada|New Zealand 1
United States|Australia|New Zealand 1
United States|Canada 1
United States|Canada|Czech Republic|Hong Kong|South Africa|Spain|Sweden|Thailand|United Kingdom 1
United States|Canada|France|Spain 1
United States|Georgia 1

Sites per Study

Site_count Study_Count
1 1277
2 71
3 23
4 15
5 9
6 9
7 6
8 6
9 1
10 2
11 4
12 3
14 4
16 3
17 2
18 2
19 1
21 1
23 1
24 1
25 1
26 1
27 2
30 1
32 1
42 2
45 1
90 1

Phase

Phase Study_Count
N/A 641
Phase 4 433
Phase 3 172
Phase 2 119
Phase 2/Phase 3 33
Phase 1 28
Early Phase 1 16
Phase 1/Phase 2 9

Number of Arms

Number_of_Arms Count_of_Studies
1 64
2 1000
3 243
4 78
5 8
6 11
7 3
10 1
NA 43

Enrollment Metrics by Phase

Measure Early.Phase.1 N.A Phase.1 Phase.1.Phase.2 Phase.2 Phase.2.Phase.3 Phase.3 Phase.4
Min. 24.0000 2.0000 13.00000 20.00000 2.00000 24.0000 5.0000 2.0000
1st Qu. 57.5000 50.0000 37.25000 38.00000 44.25000 80.0000 75.0000 50.0000
Median 67.5000 75.0000 62.00000 79.00000 67.50000 94.0000 147.5000 75.0000
Mean 116.9375 118.7098 83.17857 61.22222 90.34746 109.0303 206.8779 104.2425
3rd Qu. 151.2500 107.0000 120.00000 90.00000 120.00000 120.0000 300.0000 113.0000
Max. 400.0000 6214.0000 320.00000 90.00000 480.00000 278.0000 799.0000 2000.0000

Trial Group Type

group_type Group_Count
Active Comparator 1313
Experimental 1134
Placebo Comparator 494
No Intervention 154
Other 75
Sham Comparator 72
NA 43

Intervention Model

intervention_model Study_Count
Parallel Assignment 1259
Single Group Assignment 100
Crossover Assignment 59
Factorial Assignment 19
Sequential Assignment 14

Primary Purpose

primary_purpose Study_Count
Treatment 1043
Prevention 183
Supportive Care 134
Other 41
Health Services Research 14
Diagnostic 11
NA 11
Screening 6
Basic Science 5
Device Feasibility 3

Observational Studies

Studies by Country

Country Study_Count
United States 31
Denmark 25
Turkey 17
NA 12
France 10
Korea, Republic of 8
China 7
Italy 7
Switzerland 6
Israel 3
Norway 3
Spain 3
Sweden 3
Thailand 3
Belgium 2
Egypt 2
Finland 2
Germany 2
Australia 1
Austria 1
Belgium|France|Germany|Ireland|Italy|Moldova, Republic of|Romania|Spain|Switzerland|Ukraine|United Kingdom 1
Brazil 1
Canada 1
Colombia 1
Croatia 1
Hong Kong 1
India 1
Ireland 1
Italy|Norway 1
Lebanon 1
Nepal 1
Netherlands 1
Poland 1
Portugal 1
Singapore 1
United Arab Emirates 1
United Kingdom 1

Sites per Study

Site_count Study_Count
1 144
2 14
3 3
4 2
24 1
26 1

Enrollment Metrics

Measure Observational
Min 10.0000
1st Qu 60.0000
Median 120.0000
Mean 611.3879
3rd Qu 300.0000
Max 16309.0000

Observation Model

observational_model Study_Count
Cohort 100
Case-Only 20
Case-Control 17
Other 14
Case Control 8
NA 5
Case-Crossover 1

Time Perspective

time_perspective Study_Count
Prospective 122
Retrospective 29
Cross-Sectional 8
NA 4
Other 2

Registries

Studies by Country

Country Study_Count
Turkey 6
Germany 3
Italy 3
Canada 1
Denmark 1
France 1
Hong Kong 1
Portugal 1

Sites per Study

Site_count Study_Count
1 17

Enrollment Metrics

Measure Registries
Min 5.00
1st Qu 60.00
Median 86.00
Mean 26831.41
3rd Qu 300.00
Max 250000.00

Registry Model

observational_model Study_Count
Cohort 11
Case-Only 3
Case-Control 2
Other 1

Time Perspective

time_perspective Study_Count
Prospective 15
Cross-Sectional 1
NA 1

Follow-up

target_duration Study_Count
1 Day 4
2 Days 4
1 Month 2
12 Months 2
30 Days 1
30 Months 1
4 Months 1
6 Months 1
6 Weeks 1

Overview of Studies

Interventional Trials

#If less then 500 trials

Observational Studiess

#If less then 500 studies

nct_id brief_title link overall_status source primary_completion_date
NCT03731039 Postoperative Pain in Adult Patients. https://ClinicalTrials.gov/show/NCT03731039 Completed Andrzej Frycz Modrzewski Krakow University 2019-10-31
NCT03381690 Preoperative Epidural Labor Analgesia and Postoperative Pain https://ClinicalTrials.gov/show/NCT03381690 Completed Seoul National University Bundang Hospital 2018-08-31
NCT03373851 Sublingual Sufentanil PCA Usability for Postoperative Pain (Zalviso® System) https://ClinicalTrials.gov/show/NCT03373851 Recruiting Hospices Civils de Lyon 2019-12-31
NCT03957967 Acute Pain Assessment Using Facial Expression Analysis https://ClinicalTrials.gov/show/NCT03957967 Completed Centre Hospitalier Universitaire de Nice 2019-05-31
NCT02563652 Can Biomarkers Aid in the Prediction of Postoperative Pain and Circulatory Instability After Major Abdominal Surgery? https://ClinicalTrials.gov/show/NCT02563652 Completed St. Olavs Hospital 2018-09-30
NCT03309267 Serratus Anterior Plane Block Versus Intercostal Block https://ClinicalTrials.gov/show/NCT03309267 Completed Kahramanmaras Sutcu Imam University 2017-11-03
NCT03298711 Central Sensitization and Alteration of Circulating Neurosteroid https://ClinicalTrials.gov/show/NCT03298711 Enrolling by invitation Seoul National University Bundang Hospital 2020-04-30
NCT03293212 Characteristics and Medical Resource Utilization of Postoperative Patients https://ClinicalTrials.gov/show/NCT03293212 Completed Jaseng Medical Foundation 2017-10-31
NCT03281213 Acute Postthoracotomy Pain - Impact of Gender https://ClinicalTrials.gov/show/NCT03281213 Completed Medical University of Graz 2014-12-31
NCT03243279 BRS and Outcomes in Cardiothoracic Surgery https://ClinicalTrials.gov/show/NCT03243279 Recruiting Duke University 2021-05-31
NCT03205813 Prospective Study of Pain After Spinal Morphine for Cesarean Section and Factors Involved in Moderate to Severe Pain https://ClinicalTrials.gov/show/NCT03205813 Completed Mahidol University 2020-01-30
NCT03164954 Observational Study of an Automatic Detection of Patients at Risk of Chronic Postoperative Pain (“Alerte Douleur”) https://ClinicalTrials.gov/show/NCT03164954 Recruiting University Hospital, Geneva 2020-12-01
NCT03158753 Perfusion Index and Pain in Ankle Surgery https://ClinicalTrials.gov/show/NCT03158753 Completed Herlev Hospital 2017-05-31
NCT03135470 Pain Medication After Ambulatory Surgery https://ClinicalTrials.gov/show/NCT03135470 Recruiting Helsinki University Central Hospital 2019-12-31
NCT03133858 Longitudinal Cohort Study - for the Treatment of Acute Postoperative Pain and Postoperative Delirium, Postoperative Cognitive Dysfunctions, and Chronic Pain. https://ClinicalTrials.gov/show/NCT03133858 Recruiting Charite University, Berlin, Germany 2020-12-30
NCT03124511 Neuropathic Pain After Breast Surgery https://ClinicalTrials.gov/show/NCT03124511 Recruiting Danish Pain Research Center 2019-11-30
NCT03094754 Excision Size and Location on the Postoperative Pain After Nevi Excision in Children https://ClinicalTrials.gov/show/NCT03094754 Completed Ajou University School of Medicine 2018-01-25
NCT03081299 Characterization of Bio-psychosocial Pain Profiles in the Perioperative Period https://ClinicalTrials.gov/show/NCT03081299 Active, not recruiting Defense and Veterans Center for Integrative Pain Management 2020-08-31
NCT03080272 Do we Achieve the Goal of “No Worse Than Mild Pain” in Daily Clinical Practice? https://ClinicalTrials.gov/show/NCT03080272 Completed Zealand University Hospital 2019-01-08
NCT03059602 Biopsychosocial Impact on Caregivers in Patients Undergoing Joint and Spine Surgery https://ClinicalTrials.gov/show/NCT03059602 Completed Defense and Veterans Center for Integrative Pain Management 2018-10-30
NCT03058354 Study to Investigate TIVA With Propofol on Postoperative Pain and Side Effects https://ClinicalTrials.gov/show/NCT03058354 Active, not recruiting The University of Hong Kong 2019-12-31
NCT03057782 Innovative Approaches to Assessment of Pain Control and Sedation in the NICU https://ClinicalTrials.gov/show/NCT03057782 Recruiting Boston Children’s Hospital 2020-12-31
NCT03037684 Depolarising Electrical Skin Stimulation in Neuropathic and Postoperative Pain https://ClinicalTrials.gov/show/NCT03037684 Active, not recruiting Swiss Paraplegic Centre Nottwil 2021-12-31
NCT03032679 Pain and Impact of Chronic Pain on Function After Total Knee Replacements https://ClinicalTrials.gov/show/NCT03032679 Recruiting Tata Memorial Centre 2020-06-30
NCT03021096 Natural History of Pain After Shoulder Arthroplasty Conducted With Multimodal Analgesia https://ClinicalTrials.gov/show/NCT03021096 Completed Hospital for Special Surgery, New York 2017-12-18
NCT03009955 Comparison of Postoperative Pain Between Patients Received Primary and Repeated Caesarean Section https://ClinicalTrials.gov/show/NCT03009955 Completed Xinqiao Hospital of Chongqing 2017-05-31
NCT02998177 Characterization of Rebound Pain Following Peripheral Nerve Block and Its Association With Gut Microbiome Diversity https://ClinicalTrials.gov/show/NCT02998177 Completed Cork University Hospital 2017-06-16
NCT02996994 Predictors of Postoperative Pain https://ClinicalTrials.gov/show/NCT02996994 Completed TriHealth Inc. 2017-10-31
NCT02982109 Pain Evaluation of Venous Cannulation to Predict Postoperative Pain https://ClinicalTrials.gov/show/NCT02982109 Completed Lund University 2017-05-22
NCT02960971 Neuropathic Pain After Lung Surgery https://ClinicalTrials.gov/show/NCT02960971 Active, not recruiting Danish Pain Research Center 2019-11-30
NCT02968862 Comparing Analgesia for Postoperative Pain Relief in Spine Surgery https://ClinicalTrials.gov/show/NCT02968862 Completed Brigham and Women’s Hospital 2015-05-31
NCT02852408 Liver Cauterization Increases the Postoperative Pain After Laparoscopic Cholecystectomy https://ClinicalTrials.gov/show/NCT02852408 Completed Umraniye Education and Research Hospital 2016-06-30
NCT02828800 Cartography of Allodynic and Hypoasthetic Territories Following TKA https://ClinicalTrials.gov/show/NCT02828800 Recruiting Centre Hospitalier Universitaire, Amiens 2021-01-01
NCT02810639 Pain Prevalence After Cesarean Section in Siriraj Hospital https://ClinicalTrials.gov/show/NCT02810639 Completed Mahidol University 2013-06-30
NCT02751346 Persistent Pain After Cystectomy for Bladder Cancer https://ClinicalTrials.gov/show/NCT02751346 Completed Washington University School of Medicine 2016-11-30
NCT02726126 Transdermal Fentanyl and Melatonin Patches for Postoperative Pain Relief https://ClinicalTrials.gov/show/NCT02726126 Completed Ain Shams University 2015-04-30
NCT02685475 Axillary Block Properties in Diabetic Patients https://ClinicalTrials.gov/show/NCT02685475 Completed Istanbul University 2016-01-31
NCT02671851 Ultrasound-Guided Thoracic Paravertebral Blocks in Patients Undergoing Reduction Mammoplasty https://ClinicalTrials.gov/show/NCT02671851 Completed Istanbul University 2016-01-31
NCT02626533 Persistent Postoperative Pain and Joint Stiffness After Total Knee Arthroplasty Performed for Osteoarthritis https://ClinicalTrials.gov/show/NCT02626533 Active, not recruiting Hospital for Special Surgery, New York 2022-07-31
NCT02599233 Characterization of Post-operative Pain Trajectories Over Seven Days and Links With Chronicity https://ClinicalTrials.gov/show/NCT02599233 Completed Centre Hospitalier Universitaire de Nīmes 2016-07-31
NCT03203031 Postoperative Pain in Neonates After Abdominal Surgery Using Quadratus Lumborum Block https://ClinicalTrials.gov/show/NCT03203031 Active, not recruiting Hôpital Armand Trousseau 2021-07-01
NCT02571400 Prevalence and Predictors of Prolonged Post-surgical Opioid Use: a Prospective Observational Cohort Study https://ClinicalTrials.gov/show/NCT02571400 Completed University of Notre Dame Australia 2016-10-31
NCT02501135 A Retrospective Investigation of Local Anesthetic Concentrations in Femoral Nerve Block https://ClinicalTrials.gov/show/NCT02501135 Completed Nationwide Children’s Hospital 2016-05-31
NCT02496455 The Impact of the SCN9A Gene Polymorphism on Postoperative Pain https://ClinicalTrials.gov/show/NCT02496455 Completed Tokat Gaziosmanpasa University 2017-05-31
NCT02448862 Differences in Incidence of Common Side Effects Between Young Adults and Elderly Patients While Using IV-PCA https://ClinicalTrials.gov/show/NCT02448862 Completed Severance Hospital 2015-08-31
NCT02414256 PECS Block in Breast Surgery: an Observational Multicenter Study https://ClinicalTrials.gov/show/NCT02414256 Completed Ospedale di Circolo - Fondazione Macchi 2015-04-30
NCT02407743 TEMporal PostOperative Pain Signatures https://ClinicalTrials.gov/show/NCT02407743 Active, not recruiting University of Florida 2020-07-31
NCT02340052 Pain Map DK: a Prospective Cohort Study of Pain Treatment in 500 Hip Arthroplasty Patients at Different Danish Hospitals https://ClinicalTrials.gov/show/NCT02340052 Completed Zealand University Hospital 2016-05-31
NCT02332395 The Evaluation of Postoperative Pain After Caesarean Section https://ClinicalTrials.gov/show/NCT02332395 Completed Tokat Gaziosmanpasa University 2016-05-31
NCT02316951 Monitoring Postoperative Pain and Recovery Following Orthopedic Surgery https://ClinicalTrials.gov/show/NCT02316951 Recruiting University of Florida 2020-08-31
NCT02229578 Lidocaine For Treatment of Post-operative Pain From Donor Sites Following Burn Injury. https://ClinicalTrials.gov/show/NCT02229578 Active, not recruiting University of Florida 2020-07-31
NCT02100098 Peripheral Nerve Block Anaesthesia for Ankle Fracture Surgery - an Exploratory Study: Is Rebound Pain a Problem? https://ClinicalTrials.gov/show/NCT02100098 Completed Herlev Hospital 2014-12-31
NCT01308385 Prediction and Characterization of Acute and Chronic Postoperative Pain https://ClinicalTrials.gov/show/NCT01308385 Completed University of Aarhus 2012-10-31
NCT01279018 Persistent Pain After Breast Cancer Treatment With Docetaxel https://ClinicalTrials.gov/show/NCT01279018 Completed Rigshospitalet, Denmark 2011-01-31
NCT02033304 Factors Predicting Postoperative Cesarean Section Pain https://ClinicalTrials.gov/show/NCT02033304 Completed Rabin Medical Center 2014-07-31
NCT03840356 Postoperative Pain Reported to Nurses and Physicians https://ClinicalTrials.gov/show/NCT03840356 Completed Mayo Clinic 2018-09-30
NCT02004431 Peri-operative Psychology and Post-operative Pain Study https://ClinicalTrials.gov/show/NCT02004431 Completed University Hospital Plymouth NHS Trust 2015-10-31
NCT01989117 Effectiveness of Osteopathy in the Preoperative Treatment of Postoperative Pain in Patients Undergoing Total Knee Replacement https://ClinicalTrials.gov/show/NCT01989117 Completed Hospital Ambroise Paré Paris 2016-12-31
NCT01907178 Postoperative Pain Management in Hospital and Following Discharge From Hospital. https://ClinicalTrials.gov/show/NCT01907178 Completed Saint Francis Care 2015-06-16
NCT01878903 Electronic Visual Analogue Scale in Acute Postoperative Pain https://ClinicalTrials.gov/show/NCT01878903 Completed The University of Hong Kong 2013-08-31
NCT01834898 Safety and Tolerability of Controlled-release Oxycodone on Postoperative Pain in Oncologic Head and Neck Surgery https://ClinicalTrials.gov/show/NCT01834898 Completed Instituto Nacional de Cancer, Brazil 2012-10-31
NCT01828424 Prediction of Postoperative Pain by Measuring Nociception at the End of Surgery https://ClinicalTrials.gov/show/NCT01828424 Completed University Hospital, Geneva 2017-06-30
NCT01796249 Prediction of Immediate Postoperative Pain Using Analgesia/Nociception Index (ANI) https://ClinicalTrials.gov/show/NCT01796249 Completed Hôpital Edouard Herriot 2013-04-30
NCT01767168 Study to Test the Value of a Pain Modulation Test in Predicting Persistent Postoperative Pain After Breast Cancer Surgery https://ClinicalTrials.gov/show/NCT01767168 Completed University Hospital, Geneva 2015-04-30
NCT01755065 Clinical Meaning of Visual Analog Scales(VAS) for Teenage Pediatric Patients Undergoing Laparoscopic Surgical Procedures https://ClinicalTrials.gov/show/NCT01755065 Completed University of Pittsburgh 2015-11-30
NCT01750047 A Epidemiological Survey of Preoperative Pain Perception and Postoperative Pain in Chinese Population https://ClinicalTrials.gov/show/NCT01750047 Completed Huazhong University of Science and Technology 2014-04-30
NCT01718132 Reduction of Postoperative Pain, Nausea and Vomiting https://ClinicalTrials.gov/show/NCT01718132 Completed Triemli Hospital 2011-06-30
NCT01706549 Clinical Analysis of Pain After Hysterectomy https://ClinicalTrials.gov/show/NCT01706549 Completed Tampere University Hospital 2013-12-31
NCT01692392 Health-related Quality of Life in Patients Undergoing Surgery for Pectus Carinatum https://ClinicalTrials.gov/show/NCT01692392 Completed University of Aarhus 2013-11-30
NCT01633320 Non-invasive Assessment of Immediate Postoperative Analgesia Using Analgesia/Nociception Index (ANI) https://ClinicalTrials.gov/show/NCT01633320 Completed Hôpital Edouard Herriot 2012-07-31
NCT01616550 Quality of Postoperative Pain Management Following Thoracic Surgery https://ClinicalTrials.gov/show/NCT01616550 Completed Centre hospitalier de l’Université de Montréal (CHUM) 2013-09-30
NCT01553253 From ACute To Chronic Postoperative Pain in Patients for Elective Cholecystectomy https://ClinicalTrials.gov/show/NCT01553253 Completed Odense University Hospital 2012-06-30
NCT01546480 From Acute to Chronic Postoperative Pain in Patients for Elective Cholecystectomy. Immunological Tests https://ClinicalTrials.gov/show/NCT01546480 Completed Odense University Hospital 2014-02-28
NCT01543711 Long Term Follow-up of Persistent Pain, Sensory Disturbances and Lymphedema After Breast Cancer Treatment https://ClinicalTrials.gov/show/NCT01543711 Completed Rigshospitalet, Denmark 2012-04-30
NCT01510496 Transition From Acute to Chronic Pain After Inguinal Hernia, Hysterectomy and Thoracotomy: Analysis of Risk Factors and Association With Genetic Polymorphisms https://ClinicalTrials.gov/show/NCT01510496 Completed Fundacion IMIM 2012-12-31
NCT01467102 euCPSP: European Observational Study on Chronic Post Surgical Pain,PAIN-OUT Study https://ClinicalTrials.gov/show/NCT01467102 Completed European Society of Anaesthesiology 2012-12-31
NCT01413724 Survey of Postoperative Pain and Pain Management in Norwegian Hospitals https://ClinicalTrials.gov/show/NCT01413724 Completed Norwegian University of Science and Technology 2010-06-30
NCT01378663 Review of Pain Management After Congenital Cardiac Surgery https://ClinicalTrials.gov/show/NCT01378663 Completed Nationwide Children’s Hospital 2011-12-31
NCT01324375 Prediction of Pain in Total Hip Arthroplasty https://ClinicalTrials.gov/show/NCT01324375 Completed Hvidovre University Hospital 2012-03-31
NCT01323179 Preopioid Versus Nonopioid in Total Knee Arthroplasty (TKA) https://ClinicalTrials.gov/show/NCT01323179 Completed Hvidovre University Hospital 2013-02-28
NCT01322074 Systemic Inflammation Versus Acute Pain in Total Knee Arthroplasty (TKA) https://ClinicalTrials.gov/show/NCT01322074 Completed Hvidovre University Hospital 2011-10-31
NCT04416555 Virtual Reality Distraction for Reduction https://ClinicalTrials.gov/show/NCT04416555 Enrolling by invitation The Cleveland Clinic 2021-12-30
NCT04325984 Role of Dexamethasone in Multimodal Analgesia for Postoperative Pain in Thoracic Surgery https://ClinicalTrials.gov/show/NCT04325984 Completed University of Trieste 2019-03-06
NCT04318860 Postoperative Pain After Colorectal Surgery https://ClinicalTrials.gov/show/NCT04318860 Completed Umeå University 2017-04-01
NCT04294108 Why in Hospital After VATS Lobectomy https://ClinicalTrials.gov/show/NCT04294108 Recruiting Rigshospitalet, Denmark 2020-09-16
NCT04280432 Monocentric Observational Study: Postoperative Pain After Cesarean Section: Incidence and Risk Factors. https://ClinicalTrials.gov/show/NCT04280432 Completed Instituto de Investigación Hospital Universitario La Paz 2018-09-30
NCT04228705 Establishment and Validation of Early-warning Model of Perioperative Pain for the Elders https://ClinicalTrials.gov/show/NCT04228705 Recruiting Peking University People’s Hospital 2020-12-12
NCT04164511 Does Ice Cream Help With Post-tonsillectomy Pain https://ClinicalTrials.gov/show/NCT04164511 Recruiting University Hospital “Sestre Milosrdnice” 2020-06-30
NCT04133467 Scalp Block Decreases Pain and Side Effects https://ClinicalTrials.gov/show/NCT04133467 Completed Fondazione Policlinico Universitario Agostino Gemelli IRCCS 2016-06-30
NCT04130373 Multicentric Risk Evaluation of Autologous Fat Grafting Procedure https://ClinicalTrials.gov/show/NCT04130373 Active, not recruiting Humanitas Clinical and Research Center 2020-01-31
NCT04096456 Safety and Efficacy of Endoscopic Assisted Push Gastrostomy Using Gastrostomy Technique https://ClinicalTrials.gov/show/NCT04096456 Recruiting CHRISTUS Health 2025-10-01
NCT04085588 Low Dose Ketamine Infusion for Postoperative Analgesia After Total Knee Arthroplasty https://ClinicalTrials.gov/show/NCT04085588 Recruiting Mustafa Kemal University 2020-04-15
NCT04064853 Childrens’ Experiences of Pain in Conjunction With Tooth Extraction - a Grounded Theory Study https://ClinicalTrials.gov/show/NCT04064853 Recruiting Malmö University 2019-12-31
NCT04046068 Multimodal Perioperative Pain Management: ComfortSafe Program https://ClinicalTrials.gov/show/NCT04046068 Recruiting Georgetown University 2021-07-31
NCT04020393 The Effect of Sphenopalatine Ganglion Block in Patients Undergoing Septorhinoplasty https://ClinicalTrials.gov/show/NCT04020393 Completed Bezmialem Vakif University 2019-07-01
NCT04024319 Ultrasound-guided Genicular Nerve Block for Total Knee Arthroplasty (GenTKR) https://ClinicalTrials.gov/show/NCT04024319 Completed Hospital Clinic of Barcelona 2018-09-28
NCT04008264 A Novel Usage of Transdermal Scopolamine in Reducing Narcotic Usage in Outpatient Hand Surgery https://ClinicalTrials.gov/show/NCT04008264 Recruiting University of Pittsburgh 2021-04-30
NCT03998943 NOCTURNAL PAIN After Knee Arthroplasty : Incidence and Risk Factor: an Observational Study https://ClinicalTrials.gov/show/NCT03998943 Recruiting Cliniques universitaires Saint-Luc- Université Catholique de Louvain 2020-06-30
NCT03990987 The Effect of Intraoperative Use of Dexmedetomidine During the Daytime Operation vs the Nighttime Operation on Postoperative Sleep Quality and Pain Under General Anesthesia https://ClinicalTrials.gov/show/NCT03990987 Recruiting Shengjing Hospital 2019-11-30
NCT03988127 Perfusion Index in Pain Assessment https://ClinicalTrials.gov/show/NCT03988127 Completed Cairo University 2019-09-20
NCT03979105 Cardiovascular Safety After Continuous Ketamine Infusion https://ClinicalTrials.gov/show/NCT03979105 Completed Universidad de Antioquia 2018-11-01
NCT03978923 Observational Study on the Preparation of the Implant Site With Piezosurgery vs Drill: Comparison Between the Two Methods in Terms of Post-operative Pain, Surgical Times and Operational Advantages https://ClinicalTrials.gov/show/NCT03978923 Completed University of Trieste 2017-12-31
NCT03916120 Single Nucleotide Polymorphisms (SNPs) Associated With Postoperative Analgesic Failure https://ClinicalTrials.gov/show/NCT03916120 Completed Second Affiliated Hospital, School of Medicine, Zhejiang University 2019-01-15
NCT03906019 Indications of Erector Spinae Plane Block in Pediatric Patients https://ClinicalTrials.gov/show/NCT03906019 Completed Kocaeli University 2019-04-30
NCT03897933 Erector Spinae Plane Block for Postoperative Pain in Percutaneous Nephrolithotomy Patients: a Retrospective Study https://ClinicalTrials.gov/show/NCT03897933 Active, not recruiting TC Erciyes University 2020-02-01
NCT03893292 Preop Cooled Radiofrequency Ablation for Total Knee Replacement https://ClinicalTrials.gov/show/NCT03893292 Enrolling by invitation Hospital for Special Surgery, New York 2020-10-31
NCT03857386 Efficacy of Pectoral Nerve Block for Breast Reduction Surgery https://ClinicalTrials.gov/show/NCT03857386 Completed Antalya Training and Research Hospital 2018-03-01
NCT03852602 Preemptive Analgesia for Postoperative Pain Control for Dental Treatment Under General Anesthesia https://ClinicalTrials.gov/show/NCT03852602 Completed Aydin Adnan Menderes University 2020-02-15
NCT03832764 Non-invasive Pain Monitoring in Post-operative Patients https://ClinicalTrials.gov/show/NCT03832764 Completed University Ghent 2018-06-26
NCT03777072 New App for Monitoring Postoperative Pain in Total Ankle Replacement https://ClinicalTrials.gov/show/NCT03777072 Recruiting Istituto Ortopedico Galeazzi 2020-12-30
NCT03761433 Intraoperative Nociception and Postoperative Pain https://ClinicalTrials.gov/show/NCT03761433 Completed Samsung Medical Center 2019-05-20
NCT03761862 Evaluation of the Neural Therapy Effect on Long Term Postoperative Discomforts in Patients Who Undergo Bilateral Tubal Ligation https://ClinicalTrials.gov/show/NCT03761862 Completed Kanuni Sultan Suleyman Training and Research Hospital 2018-12-01
NCT03759275 pMDT in Thoracic Surgery——–For the Baseline Investigation and Technical Preparation Stage https://ClinicalTrials.gov/show/NCT03759275 Recruiting Peking University People’s Hospital 2019-08-31
NCT03758560 Preoperative Pain Catastrophizing and Its Association With Postoperative Pain After Lower Limb Trauma Surgery https://ClinicalTrials.gov/show/NCT03758560 Completed B.P. Koirala Institute of Health Sciences 2019-08-16
NCT03751540 Retrospective Evaluation of Plane Blocks in Laparoscopic Cholecystectomy https://ClinicalTrials.gov/show/NCT03751540 Completed Maltepe University 2018-11-01
NCT03739086 Retrospective Evaluation of Erector Spinae Plane Blocks https://ClinicalTrials.gov/show/NCT03739086 Completed Maltepe University 2018-11-01
NCT03732456 Post-operative Pain After Shoulder Surgery https://ClinicalTrials.gov/show/NCT03732456 Completed American University of Beirut Medical Center 2020-04-20
NCT03675945 Smartphone Evaluation of Postoperative Pain Profiles Following General Surgery in Children https://ClinicalTrials.gov/show/NCT03675945 Completed Fondation Lenval 2019-10-30
NCT03657173 Ultrasound Image Quality of the Brachial Plexus at the Interscalene Space Before and After Shoulder Arthroscopy https://ClinicalTrials.gov/show/NCT03657173 Completed Mayo Clinic 2018-11-30
NCT03565705 Spinal Anesthesia and Peri-operative Opioid Consumption in Open Abdominal Prostatectomy https://ClinicalTrials.gov/show/NCT03565705 Completed Universitätsklinikum Hamburg-Eppendorf 2018-08-08
NCT03538847 Postoperative Pain After Vitreoretinal Surgery https://ClinicalTrials.gov/show/NCT03538847 Completed University of Florence 2017-01-01
NCT03516786 Quality of Recovery After Quadratus Lumborum Block for Cesarean Section. https://ClinicalTrials.gov/show/NCT03516786 Recruiting Corniche Hospital 2019-09-15
NCT03507621 Sevoflurane Versus Propofol; Neuro Endocrine Response in Patients of Oociyt Pick up https://ClinicalTrials.gov/show/NCT03507621 Completed Kahramanmaras Sutcu Imam University 2018-07-01
NCT03499730 Does Midazolam Affect Postoperative Pain? https://ClinicalTrials.gov/show/NCT03499730 Recruiting Universidade do Porto 2020-03-05
NCT03496727 Serratus Anterior Block for Video-assisted Thoracoscopic Surgery https://ClinicalTrials.gov/show/NCT03496727 Completed Kahramanmaras Sutcu Imam University 2018-03-01
NCT03495388 PG and PK of Oxycodone to Personalize Post-op Pain Management Following Surgery in Children https://ClinicalTrials.gov/show/NCT03495388 Recruiting Indiana University 2020-03-31
NCT03489499 Genetic Variants and Postoperative Pain https://ClinicalTrials.gov/show/NCT03489499 Recruiting University Hospital Inselspital, Berne 2021-12-31
NCT03486535 Infraclavicular Block Properties in Diabetic Patients https://ClinicalTrials.gov/show/NCT03486535 Completed Istanbul University 2019-01-31
NCT03456141 Multimodal Analgesic Protocol to Moderate Acute Pain https://ClinicalTrials.gov/show/NCT03456141 Recruiting University of North Carolina, Chapel Hill 2020-10-31
NCT03439566 Does Preoperative Pain Levels by Venipuncture Predict Late Postoperative Pain Levels? https://ClinicalTrials.gov/show/NCT03439566 Completed Zealand University Hospital 2019-03-01
NCT01254812 Does the Application of a Bilateral-dual Transverse Abdominal Plane (TAP)Block Have an Influence on Lung Function? https://ClinicalTrials.gov/show/NCT01254812 Completed Bispebjerg Hospital 2010-12-31
NCT01181687 Psychometric Testing of the Norwegian Version of the Comfort Behavioral Scale https://ClinicalTrials.gov/show/NCT01181687 Completed Sykehuset Telemark 2011-09-30
NCT01179204 Prediction of Pain in Total Knee Arthroplasty https://ClinicalTrials.gov/show/NCT01179204 Completed Hvidovre University Hospital 2011-09-30
NCT01144845 Chronic Pain Following Thoracic Surgery https://ClinicalTrials.gov/show/NCT01144845 Completed University of Aarhus 2010-06-30
NCT01140724 Personalizing Perioperative Analgesia in Children https://ClinicalTrials.gov/show/NCT01140724 Active, not recruiting Indiana University 2020-04-30
NCT01105442 Local Anaesthesia Used During Fast-track Colonic Surgery: Evaluation of Bupivacaine and Levobupivacaine in Practice https://ClinicalTrials.gov/show/NCT01105442 Completed Martini Hospital Groningen 2010-06-30
NCT01086007 Pain Related Sexual Dysfunction After Laparoscopic Inguinal Hernia Repair https://ClinicalTrials.gov/show/NCT01086007 Completed Rigshospitalet, Denmark 2010-05-31
NCT01085110 Persistent Pain After Laparoscopic Inguinal Hernia Repair https://ClinicalTrials.gov/show/NCT01085110 Completed Rigshospitalet, Denmark 2010-04-30
NCT01076686 Observational Study to Assess Long-Term Follow-Up of Breast Augmentation Subjects https://ClinicalTrials.gov/show/NCT01076686 Completed Pacira Pharmaceuticals, Inc 2010-03-31
NCT01040234 Bilateral Dual TAP Block: Description of a Novel Four-point Approach https://ClinicalTrials.gov/show/NCT01040234 Completed Bispebjerg Hospital 2010-01-31
NCT01018277 Effect of Mobilization on Acute Postoperative Pain and Nociceptive Function https://ClinicalTrials.gov/show/NCT01018277 Completed Hvidovre University Hospital 2010-06-30
NCT00949429 Quality of Postoperative Pain Management in Cardiac Surgical Patients https://ClinicalTrials.gov/show/NCT00949429 Completed Mahidol University 2010-12-31
NCT00938821 Very Low Dose Caudal Morphine for Postoperative Pain Management https://ClinicalTrials.gov/show/NCT00938821 Completed University of Oklahoma 2012-12-11
NCT00922142 Cesarean Postoperative Pain Satisfaction https://ClinicalTrials.gov/show/NCT00922142 Completed Saint Elizabeth Regional Medical Center 2009-08-31
NCT00921908 Multihole or Epidural Catheter for Local Anesthetic in the Wound https://ClinicalTrials.gov/show/NCT00921908 Completed Hvidovre University Hospital 2009-06-30
NCT00918437 Postoperative Pain Course After Uvulopalatoplasty https://ClinicalTrials.gov/show/NCT00918437 Completed Oslo University Hospital 2008-05-31
NCT00921479 Postoperative Course Following Wisdom Tooth Surgery https://ClinicalTrials.gov/show/NCT00921479 Recruiting Oslo University Hospital 2021-12-31
NCT04349397 Use of Analgesics and Pain Scores After Pediatric Adenotonsillectomy https://ClinicalTrials.gov/show/NCT04349397 Active, not recruiting Oregon Health and Science University 2020-12-31
NCT03053401 Ultrasound Guided Adductor Canal Block Versus Femoral Nerve Block for Anterior Cruciate Ligament Reconstruction in Pediatrics https://ClinicalTrials.gov/show/NCT03053401 Completed Akron Children’s Hospital 2019-10-25
NCT00824772 Evaluation of Pharmacogenetic Factors Affecting Fentanyl Requirements for Postoperative Pain Control https://ClinicalTrials.gov/show/NCT00824772 Completed Inje University 2010-12-31
NCT04003584 Postop Pain in the MICS Patients Versus Sternotomy Patients https://ClinicalTrials.gov/show/NCT04003584 Completed Atrium Health 2018-01-30
NCT02849730 Epidural PCA Related Adverse Effects in Young and Elderly https://ClinicalTrials.gov/show/NCT02849730 Completed Severance Hospital 2016-10-31
NCT01631695 Clinical Evaluation of Medasense Pain Monitor Performances https://ClinicalTrials.gov/show/NCT01631695 Completed Medasense Biometrics Ltd 2012-05-31
NCT03645239 Post-operative Emesis and Pain Outcomes After Cesarean Delivery https://ClinicalTrials.gov/show/NCT03645239 Active, not recruiting KK Women’s and Children’s Hospital 2020-12-31
NCT02860091 Blood Ropivacaine Concentrations Following Nerve Block in Infants and Toddlers Undergoing Esophageal Atresia Repair https://ClinicalTrials.gov/show/NCT02860091 Recruiting Boston Children’s Hospital 2020-11-30
NCT02579538 Flexibility of Cognition And Persistent Pain https://ClinicalTrials.gov/show/NCT02579538 Completed Washington University School of Medicine 2018-03-01
NCT04303585 SAP Versus ESP Block in Multimodal Pain Management in Mini-invasive Thoracic Surgery: an Observational Prospective Multicentric Study https://ClinicalTrials.gov/show/NCT04303585 Recruiting University of Trieste 2022-06-30
NCT04215874 Caudal Epidural Block and DPNB in Hypospadias https://ClinicalTrials.gov/show/NCT04215874 Completed Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization 2019-12-15
NCT03854604 Perfusion Index as an Objective Measure for Postoperative Pain Assessment in Pediatric Patients. https://ClinicalTrials.gov/show/NCT03854604 Recruiting Cairo University 2019-06-30
NCT03912948 Chronic Pain and Minor Breast Cancer Surgery https://ClinicalTrials.gov/show/NCT03912948 Completed Institut Claudius Regaud 2019-09-30
NCT00754806 Prospective Randomized Comparison of Clinical Results of Hand Assisted Laparoscopic Splenectomies and Open Splenectomies https://ClinicalTrials.gov/show/NCT00754806 Completed Istanbul University 2007-10-31
NCT00719368 Neurophysiological Characterization of Postherniotomy Pain https://ClinicalTrials.gov/show/NCT00719368 Completed Rigshospitalet, Denmark 2012-09-30
NCT00514878 Development of a Predictive Model for Post-Discharge Nausea and Vomiting (PDNV) https://ClinicalTrials.gov/show/NCT00514878 Completed University of California, San Francisco 2008-08-31
NCT00305136 Advancement of Psychophysics of Pain Modulation From Lab to Clinic: Constructing Susceptibility Profile for Appearance of Postoperative Neuropathic Pain https://ClinicalTrials.gov/show/NCT00305136 Completed Rambam Health Care Campus 2010-01-31
NCT02408263 Electrical Skin Conductance Monitoring as an Assessment of Post Operative Pain Scores https://ClinicalTrials.gov/show/NCT02408263 Completed Hospital for Special Surgery, New York 2011-07-31

Registries

#If less then 500 registries

nct_id brief_title link overall_status source primary_completion_date
NCT03396991 Comparative Evaluation of Two Different Post-Operative Analgesia After Hallux Valgus Correction https://ClinicalTrials.gov/show/NCT03396991 Completed Fondazione Policlinico Universitario Agostino Gemelli IRCCS 2017-07-05
NCT03266926 Does the Use of Bupivacaine Soaked Vaginal Packing Following Vaginal Surgery Decrease Postoperative Pain? https://ClinicalTrials.gov/show/NCT03266926 Completed Sunnybrook Health Sciences Centre 2018-03-01
NCT03148951 The Relation of MPV and NLR With Postoperative Pain in Patients Undergoing Total Knee Arthroplasty https://ClinicalTrials.gov/show/NCT03148951 Recruiting Akdeniz University 2020-05-10
NCT02938455 DNA Methylation and Perioperative Pain Treatment https://ClinicalTrials.gov/show/NCT02938455 Recruiting University of Bologna 2020-05-31
NCT02846610 Registry for Acute Pain Treatment https://ClinicalTrials.gov/show/NCT02846610 Recruiting University Hospital, Saarland 2030-12-31
NCT02237963 Influence of the Surgical Approach on the Development of a Chronic Pain After Thoracic Surgery https://ClinicalTrials.gov/show/NCT02237963 Completed Hopital Foch 2016-03-31
NCT02196727 Evaluation of Postoperative Pain Following Bascom Cleft Lift Operation https://ClinicalTrials.gov/show/NCT02196727 Completed Hvidovre University Hospital 2014-01-31
NCT02083835 PAIN OUT: Improvement in Postoperative PAIN OUTcome https://ClinicalTrials.gov/show/NCT02083835 Recruiting University of Jena 2030-12-31
NCT01974843 Caudal Block With Tramadol and Levobupivacaine or Bupivacaine https://ClinicalTrials.gov/show/NCT01974843 Completed Duzce University 2012-10-31
NCT04432558 Postoperative Effects of Preoperative Anxiety https://ClinicalTrials.gov/show/NCT04432558 Recruiting Baskent University 2020-12-31
NCT04300660 Post-Operative Pain After Recovery in Thoracic Surgery https://ClinicalTrials.gov/show/NCT04300660 Recruiting University of Trieste 2020-04-30
NCT04235530 Comparison of Ultrasonography Guided Serratus Anterior Plane Block and Thoracic Paravertebral Block in Thoracic Surgery https://ClinicalTrials.gov/show/NCT04235530 Completed Bursa Yüksek İhtisas Education and Research Hospital 2018-10-15
NCT03834922 Providing Standardized Consented PROMs (Patient Reported Outcome Measures) for Improving Pain Treatment https://ClinicalTrials.gov/show/NCT03834922 Recruiting University of Jena 2021-04-30
NCT03808220 Prospective Observational Study on Postoperative Pain and Side Effect https://ClinicalTrials.gov/show/NCT03808220 Recruiting The University of Hong Kong 2020-12-31
NCT03708081 Comparative Evaluation of Different File Systems in Postoperative Pain https://ClinicalTrials.gov/show/NCT03708081 Completed Bulent Ecevit University 2018-09-10
NCT03583892 Use of Preoperative Gabapentin in Patients Undergoing Laparoscopic Cholecystectomy https://ClinicalTrials.gov/show/NCT03583892 Recruiting Centro Hospitalar do Porto 2020-07-31
NCT03428152 Superior Hypogastric Blockade for Postoperative Pain https://ClinicalTrials.gov/show/NCT03428152 Completed Derince Training and Research Hospital 2018-07-23